Software Engineer, Eve

Vercel Vercel · Enterprise · United States · Remote · Engineering

Software Engineer to join the Agent Stack team to build 'eve', Vercel's framework for building production-ready AI agents. This role involves designing and implementing core framework primitives, contributing to the runtime, and shaping the developer experience for AI-native applications. The engineer will also contribute to evaluation and observability for agents.

What you'd actually do

  1. Design and ship core Eve framework features — the file-system conventions, compiler, and runtime that turn an agent directory into a durable, production-ready agent on Vercel.
  2. Build and maintain integrations across Eve's channel layer (Slack, Web Chat, WhatsApp, API, Cron, and more) and connections layer (Vercel Connect / MCP endpoints).
  3. Collaborate with the AI SDK, Workflows, and Sandbox teams to ensure Eve's primitives compose seamlessly on the Vercel platform.
  4. Drive DX quality — CLI ergonomics, error messages, docs, and examples — so TypeScript/Next.js developers can ship their first agent in minutes.
  5. Contribute to Eve's evaluation and observability story: test suites, scoring rubrics, and deployment-time evals that make agents production-safe.

Skills

Required

  • 5+ years of production TypeScript/JavaScript experience
  • comfortable owning complex, stateful systems end to end
  • Strong understanding of distributed systems concepts — durable execution, checkpointing, async workflows, and failure recovery.
  • Experience building or operating developer tooling, frameworks, or SDKs used by external developers.
  • Familiarity with LLM APIs and agent orchestration patterns (tool calling, multi-agent delegation, human-in-the-loop flows).
  • Track record of shipping high-quality open-source or customer-facing APIs and caring deeply about API design.

Nice to have

  • TypeScript/Next.js developers

What the JD emphasized

  • production-ready agent
  • developer tooling, frameworks, or SDKs used by external developers
  • agent orchestration patterns
  • shipping high-quality open-source or customer-facing APIs

Other signals

  • building agent framework
  • developer tooling for agents
  • production-ready agents